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Date: Tue, 26 Apr 2016 23:19:48 +0800
From: kernel test robot <xiaolong.ye@...el.com>
To: Cristina Ciocan <cristina.ciocan@...el.com>
Cc: Linus Walleij <linus.walleij@...aro.org>,
Mika Westerberg <mika.westerberg@...ux.intel.com>,
LKML <linux-kernel@...r.kernel.org>, linux-gpio@...r.kernel.org,
lkp@...org
Subject: [lkp] [pinctrl] 71e6ca61e8: WARNING: CPU: 1 PID: 180 at
drivers/pinctrl/intel/pinctrl-baytrail.c:1013
byt_gpio_set_direction+0xb1/0xc0
FYI, we noticed the following commit:
https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
commit 71e6ca61e82667c5c0de4aa779a4438d6568262f ("pinctrl: baytrail: Register pin control handling")
on test machine: t100: threads Baytrail-T with 2G memory
caused below changes:
[ 20.764601] ------------[ cut here ]------------
[ 20.764611] WARNING: CPU: 1 PID: 180 at drivers/pinctrl/intel/pinctrl-baytrail.c:1013 byt_gpio_set_direction+0xb1/0xc0
[ 20.764614] Potential Error: Setting GPIO with direct_irq_en to output
[ 20.764649] Modules linked in: asus_nb_wmi(+) mmc_block(+) asus_wmi sparse_keymap rfkill coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd i2c_hid snd_pcm snd_timer snd soundcore pcspkr i915 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usb_storage drm wmi video dw_dmac dw_dmac_core acpi_pad i2c_designware_platform sdhci_acpi i2c_designware_core sdhci mmc_core spi_pxa2xx_platform
[ 20.764653] CPU: 1 PID: 180 Comm: systemd-udevd Not tainted 4.6.0-rc1-00008-g71e6ca6 #1
[ 20.764658] 0000000000000000 ffff8800786d3480 ffffffff8142e39a ffff8800786d34d0
[ 20.764661] 0000000000000000 ffff8800786d34c0 ffffffff8107b931 000003f578b0a6c0
[ 20.764664] ffff880065972b38 0000000000000000 ffffc9000036e260 ffffc9000036e268
[ 20.764665] Call Trace:
[ 20.764673] [<ffffffff8142e39a>] dump_stack+0x63/0x89
[ 20.764678] [<ffffffff8107b931>] __warn+0xd1/0xf0
[ 20.764681] [<ffffffff8107b99f>] warn_slowpath_fmt+0x4f/0x60
[ 20.764685] [<ffffffff810a0fb9>] ? __might_sleep+0x49/0x80
[ 20.764688] [<ffffffff814669b0>] ? byt_set_group_simple_mux+0xb0/0xb0
[ 20.764690] [<ffffffff81466a61>] byt_gpio_set_direction+0xb1/0xc0
[ 20.764694] [<ffffffff81464992>] pinmux_gpio_direction+0x22/0x30
[ 20.764697] [<ffffffff81461bbf>] pinctrl_gpio_direction+0x5f/0x80
[ 20.764700] [<ffffffff81461c10>] pinctrl_gpio_direction_output+0x10/0x20
[ 20.764703] [<ffffffff81467305>] byt_gpio_direction_output+0x25/0x50
[ 20.764706] [<ffffffff8146b708>] _gpiod_direction_output_raw+0x68/0x220
[ 20.764709] [<ffffffff8146b957>] gpiod_direction_output+0x37/0x80
[ 20.764712] [<ffffffff8146e139>] acpi_gpio_adr_space_handler+0x189/0x2f0
[ 20.764715] [<ffffffff8146dfb0>] ? acpi_gpiochip_request_interrupt+0x290/0x290
[ 20.764719] [<ffffffff814cd921>] acpi_ev_address_space_dispatch+0x2d3/0x341
[ 20.764722] [<ffffffff814d535d>] acpi_ex_access_region+0x41d/0x4d3
[ 20.764726] [<ffffffff814f15e0>] ? acpi_ut_trace+0x26/0x68
[ 20.764729] [<ffffffff814d4d60>] acpi_ex_write_data_to_field+0x32a/0x4c3
[ 20.764732] [<ffffffff814dbf11>] ? acpi_ex_resolve_object+0x12e/0x13b
[ 20.764735] [<ffffffff814db964>] acpi_ex_store_object_to_node+0x2cc/0x30c
[ 20.764738] [<ffffffff814f1688>] ? acpi_ut_trace_ptr+0x2c/0x76
[ 20.764741] [<ffffffff814dba4a>] acpi_ex_store+0xa6/0x43f
[ 20.764744] [<ffffffff814d7ed0>] acpi_ex_opcode_1A_1T_1R+0x40b/0x592
[ 20.764748] [<ffffffff814c7eae>] acpi_ds_exec_end_op+0x116/0x6de
[ 20.764750] [<ffffffff814e8aa1>] acpi_ps_parse_loop+0x817/0x8bb
[ 20.764753] [<ffffffff814e9d5b>] acpi_ps_parse_aml+0x1b4/0x49b
[ 20.764756] [<ffffffff814eaa19>] acpi_ps_execute_method+0x1fc/0x2be
[ 20.764759] [<ffffffff814e1e8d>] acpi_ns_evaluate+0x2f3/0x43f
[ 20.764762] [<ffffffff814e66a7>] acpi_evaluate_object+0x179/0x398
[ 20.764768] [<ffffffffa00146a2>] wmi_evaluate_method+0x112/0x120 [wmi]
[ 20.764771] [<ffffffff810a0fb9>] ? __might_sleep+0x49/0x80
[ 20.764779] [<ffffffffa0183084>] asus_wmi_evaluate_method+0x54/0xb0 [asus_wmi]
[ 20.764784] [<ffffffffa0184c10>] asus_wmi_probe+0xd0/0xd72 [asus_wmi]
[ 20.764788] [<ffffffff8127a83b>] ? sysfs_do_create_link_sd+0x7b/0xc0
[ 20.764791] [<ffffffff814b3c72>] ? acpi_dev_pm_attach+0x20/0xa4
[ 20.764796] [<ffffffff8158543b>] platform_drv_probe+0x3b/0xa0
[ 20.764799] [<ffffffff8157f340>] ? devices_kset_move_last+0x50/0xa0
[ 20.764802] [<ffffffff8158314e>] driver_probe_device+0x22e/0x450
[ 20.764805] [<ffffffff8158343b>] __driver_attach+0xcb/0xf0
[ 20.764808] [<ffffffff81583370>] ? driver_probe_device+0x450/0x450
[ 20.764811] [<ffffffff81580ce4>] bus_for_each_dev+0x64/0xa0
[ 20.764814] [<ffffffff815829fe>] driver_attach+0x1e/0x20
[ 20.764817] [<ffffffff815824c1>] bus_add_driver+0x1f1/0x290
[ 20.764820] [<ffffffff81583ef0>] driver_register+0x60/0xe0
[ 20.764823] [<ffffffff81585780>] __platform_driver_probe+0x60/0x110
[ 20.764825] [<ffffffff81585bf8>] __platform_create_bundle+0xa8/0xd0
[ 20.764829] [<ffffffffa0184b40>] ? fan1_input_show+0x80/0x80 [asus_wmi]
[ 20.764832] [<ffffffffa0019000>] ? 0xffffffffa0019000
[ 20.764836] [<ffffffffa0184170>] asus_wmi_register_driver+0x60/0x80 [asus_wmi]
[ 20.764841] [<ffffffffa0019010>] asus_nb_wmi_init+0x10/0x1000 [asus_nb_wmi]
[ 20.764845] [<ffffffff81002123>] do_one_initcall+0xb3/0x1d0
[ 20.764850] [<ffffffff8117311a>] ? do_init_module+0x27/0x1da
[ 20.764854] [<ffffffff811d8701>] ? kmem_cache_alloc_trace+0x1a1/0x210
[ 20.764857] [<ffffffff81173153>] do_init_module+0x60/0x1da
[ 20.764860] [<ffffffff81105231>] load_module+0x1f91/0x2540
[ 20.764864] [<ffffffff81101be0>] ? __symbol_put+0x40/0x40
[ 20.764869] [<ffffffff81200fcb>] ? kernel_read_file+0x11b/0x140
[ 20.764873] [<ffffffff812010a9>] ? kernel_read_file_from_fd+0x49/0x80
[ 20.764875] [<ffffffff81105a09>] SYSC_finit_module+0xa9/0xd0
[ 20.764878] [<ffffffff81105a4e>] SyS_finit_module+0xe/0x10
[ 20.764883] [<ffffffff818f9d72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
[ 20.764885] ---[ end trace 41f13098bdc61cc4 ]---
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Xiaolong
View attachment "config-4.6.0-rc1-00008-g71e6ca6" of type "text/plain" (146994 bytes)
Download attachment "kmsg.xz" of type "application/octet-stream" (21744 bytes)
View attachment "job.yaml" of type "text/plain" (2883 bytes)
View attachment "reproduce" of type "text/plain" (185 bytes)
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